154339913

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1993}}^1$

素因数の和:2073

約数の個数: 32

約数和(自身を含む): 203675136

約数和(自身を除く): 49335223

約数列:

[1, 7, 13, 23, 37, 91, 161, 259, 299, 481, 851, 1993, 2093, 3367, 5957, 11063, 13951, 25909, 45839, 73741, 77441, 181363, 320873, 516187, 595907, 958633, 1696043, 4171349, 6710431, 11872301, 22048559, 154339913]

約数ペア:

[(1, 154339913), (7, 22048559), (13, 11872301), (23, 6710431), (37, 4171349), (91, 1696043), (161, 958633), (259, 595907), (299, 516187), (481, 320873), (851, 181363), (1993, 77441), (2093, 73741), (3367, 45839), (5957, 25909), (11063, 13951)]